▎ 摘 要
NOVELTY - A positive electrode film (150) or a negative electrode film (130), a solid electrolyte film (140), a negative electrode film or a positive electrode film, and a collector substrate film (160) are sequentially deposited on the graphene collector film (120) by vacuum magnetron sputtering, and the graphene collector film is coated or grown on a collector substrate (110), to obtain a single all-solid-state thin-film lithium battery (10). The above deposition process and coating or growing process are repeatedly performed, to obtain multisection series battery, multisection parallel battery or multisection series-parallel hybrid battery. The number of series section in the multisection series battery, and parallel section in the multisection parallel battery is 2 or more. The number of parallel hybrid section in the multisection series-parallel hybrid battery is 4 or more. USE - Preparation of all-solid-state graphene-based thin-film lithium battery (claimed). ADVANTAGE - The method enables to prepare full solid graphite silicon-based thin film lithium battery that has excellent interfacial bonding property and compatibility, has very low interface internal resistance, contact the surface resistance, which is good for improving the energy density of the battery, specific energy, specific power, energy efficiency and energy conservation rate. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the all-solid-state graphene-based thin-film lithium battery. 10All-solid-state graphene-based thin-film lithium battery 110Collector substrate 120Graphene collector film 130Negative electrode film 140Solid electrolyte film 150Positive electrode film 160Collector substrate film